WW1 British BEF Private Purchase Field Binoculars

Leather on blackened brass construction binoculars with adjustable eye pieces. British Broadarrow marked to one eye piece, and marked 5 . 3 over the number 45175, possibly a service number. Maker marked between the eye pieces. Stitching has come apart to the leather coverings. Could be repaired. Optics are clear and without damage.